-/* machine description file for convex C1.
- Copyright (C) 1987, 1994 Free Software Foundation, Inc.
+/* machine description file for Convex (all models).
+ Copyright (C) 1987, 1994, 2002, 2003, 2004,
+ 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
-/* The following line tells the configuration script what sort of
+/* The following line tells the configuration script what sort of
operating system this machine is likely to run.
USUAL-OPSYS="bsd4-3" */
-/* The following three symbols give information on
- the size of various data types. */
-
-#define SHORTBITS 16 /* Number of bits in a short */
-
-#define INTBITS 32 /* Number of bits in an int */
-
-#define LONGBITS 32 /* Number of bits in a long */
-
-/* Define BIG_ENDIAN iff lowest-numbered byte in a word
+/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
is the most significant byte. */
-#define BIG_ENDIAN
+#define WORDS_BIG_ENDIAN
/* Define NO_ARG_ARRAY if you cannot take the address of the first of a
* group of arguments and treat it as an array of the arguments.
/* Now define a symbol for the cpu type, if your compiler
does not define it automatically. */
-
-/* convex already defined... */
+#ifndef convex /* The compiler doesn't always do this. */
+#define convex
+#endif
/* Use type int rather than a union, to represent Lisp_Object */
/* This is desirable for most machines. */
#define NO_UNION_TYPE
-/* crt0.c should use the vax-bsd style of entry.
- Ralph Sobek <Ralph.Sobek@cerfacs.fr> says must ignore one arg. */
-
+#ifndef __GNUC__ /* David M. Cooke <dcooke@haven.larc.nasa.gov>
+ and Ralph Sobek <Ralph.Sobek@cerfacs.fr> agree
+ must ignore one arg when compiled with convex compiler. */
#define CRT0_DUMMIES ignore,
+#else
+#define CRT0_DUMMIES
+#endif
/* crt0.c should define a symbol `start' and do .globl with a dot. */
/*#define VIRT_ADDR_VARIES*/
-/* Define C_ALLOCA if this machine does not support a true alloca
- and the one written in C should be used instead.
- Define HAVE_ALLOCA to say that the system provides a properly
- working alloca function and it should be used.
- Define neither one if an assembler-language alloca
- in the file alloca.s should be used. */
-
-/* #define C_ALLOCA */
-#define HAVE_ALLOCA
-
/* Must use the system's termcap. It does special things. */
-
+
#define LIBS_TERMCAP -ltermcap
-
+
/* Define NO_REMAP if memory segmentation makes it not work well
to change the boundary between the text section and data section
when Emacs is dumped. If you define this, the preloaded Lisp
/* #define NO_REMAP */
\f
/* Addresses on the Convex have the high bit set. */
-#define DATA_SEG_BITS (1 << (INTBITS-1))
+#define DATA_SEG_BITS (1 << (BITS_PER_INT-1))
/* Right shift is logical shift.
And the usual way of handling such machines, which involves
/* Posix stuff for Convex OS 8.1 and up. */
-#define C_SWITCH_MACHINE -pcc
#define LD_SWITCH_MACHINE \
-e__start -L /usr/lib \
'-A__iob=___ap$$iob' '-A_use_libc_sema=___ap$$use_libc_sema'
#define LD_SWITCH_MACHINE -X -NL -fn -Enoposix -A__iob=___ap\$$iob \
-A_use_libc_sema=___ap\$$use_libc_sema -L /usr/lib
#endif
+
+/* Avoid error in xrdb.c - d.m.cooke@larc.nasa.gov. */
+#define DECLARE_GETPWUID_WITH_UID_T
+
+/* Call getpgrp properly. */
+#define GETPGRP_NO_ARG
+
+/* Tested for both Convex C and GNUC by d.m.cooke@larc.nasa.gov. */
+#define LIBS_MACHINE -lC2
+
+/* Avoid error in getloadavg.c. */
+#define NLIST_NAME_UNION 1
+
+#if 0 /* This is supposed to be an improvement.
+ It would be good for people to try enabling this code
+ and report the results. */
+/* gcc -nostdlib prevents some math symbols from being included.
+ So we have to use -nostartfiles instead. */
+#define LINKER $(CC) -nostartfiles
+
+#define ORDINARY_LINK
+
+#undef LD_SWITCH_MACHINE
+#define LD_SWITCH_MACHINE \
+ -L /usr/lib \
+ '-A__iob=___ap$$iob' '-A_use_libc_sema=___ap$$use_libc_sema'
+#endif
+
+/* There is some indication that the convex has sys/wait.h
+ but it does not work right. */
+#undef HAVE_SYS_WAIT_H
+
+/* arch-tag: 127e5ae1-4f03-40c0-a87e-d2cb02c59de8
+ (do not change this comment) */